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A109817 G.f.: 12-th root of Eisenstein series E_6 (cf. A013973). 1
1, -42, -11088, -3774624, -1472710974, -617481728640, -270883381218912, -122585272771463040, -56747118995519331456, -26727350506044696990762, -12760853360973370821796320, -6159994719956314185540737376, -3000691311646502407278581263104, -1472883416501251994527873967792256 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

LINKS

N. Heninger, E. M. Rains and N. J. A. Sloane, On the Integrality of n-th Roots of Generating Functions, J. Combinatorial Theory, Series A, 113 (2006), 1732-1745.

CROSSREFS

Sequence in context: A167668 A153471 A006699 * A159417 A095423 A174766

Adjacent sequences:  A109814 A109815 A109816 * A109818 A109819 A109820

KEYWORD

sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Sep 15 2005

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.